A shirt with marked price Rs 800 was sold at Rs 680. The rate of discount allowed on the shirt is:

If 7/3% of a number is 42 , then the number is:

To gain 25% after allowing a discount of 10% , the shopkeeper must mark the price of the article which costs him Rs 360 as:

Shayama purchases a scooter costing Rs 36450 and the rate of sales tax is 9% then the total amount paid by her is:

The original price of a washing machine which was bought for Rs 13500 inclusive 8% VAT is

Radhika bought a car for Rs 250000. Next year its price decreased by 10% and further next year it decreased by 12%. In the two years overall decrease per cent in the price of the car is: